What is Relay Service? How do I make Relay Calls? What kind of services does AT&T Provide to Deaf, Hard of Hearing, or people with hearing disabilities or impairment? AT&T Relay Service Relay Operators or Communication assistants helps users make calls. AT&T provides VRS or Video Relay Service, IM Relay or Instant Messenger Relay, and Traditional TTY service. AT&T Relay is nationwi